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CAS 781658-23-9 4-Hydroxy-L-isoleucine molecular structure lightbox
CAS RN: 781658-23-9

4-Hydroxy-L-isoleucine

Product Availability

Choose a grade to view its available package options.

9 package records9 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260306 1g In stock Inquiry
Batchno.20260206 250mg In stock Inquiry
Batchno.20260614 25g In stock Inquiry
Batchno.20250708 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250801 100g In stock Shanghai Inquiry
Batchno.20260512 1g In stock Shanghai Inquiry
Batchno.20260110 250mg In stock Shanghai Inquiry
Batchno.20260307 25g In stock Shanghai Inquiry
Batchno.20260519 5g In stock Shanghai Inquiry
  • Product code: SSC-187657
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Historical Factory Record

Historical Supply Reference

This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.

  • Pack sizes on record: 5g
  • Available purity: ≥98%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 781658-23-9
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g ≥98% 0 Out of Stock Beijing Inquiry

781658-23-9 / 2-amino-4-hydroxy-3-methylpentanoic acid

Standard CAS: 781658-23-9 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
781658-23-9
Multi CAS
Yes
Molecular Formula
C6H13NO3
Molecular Weight
147.170000
Exact Mass
147.089543
InChI
InChI=1S/C6H13NO3/c1-3(4(2)8)5(7)6(9)10/h3-5,8H,7H2,1-2H3,(H,9,10)/t3-,4?,5-/m0/s1
InChIKey
OSCCDBFHNMXNME-DSDZBIDZSA-N

Computed Properties

Structural Parameters

Heavy atom count
10
Fraction Csp3
0.83
Rotatable bonds
3
H-bond acceptors
3
H-bond donors
3
Molar refractivity
36.46
TPSA
83.55

LogP / Solubility

WLOGP
-0.58
MLOGP
-0.52
XLogP3
-2.8
Consensus LogP
-1.3
Log S (ESOL)
-0.19
Class (ESOL)
Very soluble
Log S (Ali)
-0.34
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.49
Class (SILICOS-IT)
Very soluble

ADME

GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-4.03

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
3

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